We bring to your attention one of the best books on world homeopathy. The undoubted advantage of the work of the most authoritative homeopath William Boericke is the description of almost all homeopathic medicines used in everyday practice. In the pathogenetic description, only well-known and repeatedly tested characteristic symptoms of drugs are given, which greatly facilitates the search for the drug while taking the patient. For several decades, it has been a reference book for practicing homeopathic doctors around the world. William Boericke's Directory of Homeopathic Medicines has stood the test of time perfectly and, for over a century, has been a reference book for many generations of homeopathic doctors. This book, according to the author, is an accurate and reliable compilation of the most complete facts, verified by clinical practice. This manual is for everyday practical work. The reference book is intended for doctors of various specialties, medical students studying and using homeopathy in their work.